baker street detective England Holmes London rain raining Sherlock statue computer message computer warning screen message screen warning Spyware detected spyware message spyware removal spyware warning anti aircraft army detection electromagnetic equipment military peace radar security war waves antenne agency balconies balcony flowerbed house investigation museum windows berlin germany ruin teufelsberg analyse burglar crime criminal finger fingerprint inspect investigate lens magnifier magnifying murder mystery police Riese Wurzburg